| Value | Category | Cases | |
|---|---|---|---|
| 1 | None at all | 6 |
0.6%
|
| 2 | 2 | 3 |
0.3%
|
| 3 | 3 | 13 |
1.3%
|
| 4 | 4 | 28 |
2.8%
|
| 5 | 5 | 74 |
7.5%
|
| 6 | 6 | 70 |
7.1%
|
| 7 | 7 | 177 |
17.8%
|
| 8 | 8 | 303 |
30.5%
|
| 9 | 9 | 204 |
20.6%
|
| 10 | A great deal | 114 |
11.5%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 11 |